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        <description>GWS Badge#1</description>
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        <description>第一章 GWS介绍

首先要申请一个14天的试用版来学习，有多个版本可以试用，如

	*  Individual
	*  Business
		*  Business Starter
		*  Business Standard
		*  Business Plus

	*  Enterprise
参考链接：&lt;https://support.google.com/a/answer/6043576?sjid=17394347976087183016-AP&gt;

1.因为Enterprise版本要联系谷歌销售，所以我只申请了功能次高的Business Plus</description>
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        <description>第2章 管理GWS

练习1

准备GWS的域名，这个在第一章已经完成了，跳过。

练习2

打开或关闭某个Service，主要有以下几类

	*  Google workspace,包括Gmail，Calendar,Drive,Docs等，属于核心服务
	*  Additional Google Service,如Blogger，Google Books等，不属于GWS的技术支持范围</description>
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        <description>第3章 GWS安全

练习1

准备GWS域名，已经完成，略

配置通用安全设定


默认2FA是打开的，用户可以自行设定，但不是必须的。

如果要变更PW方针，可以勾选下次登录时执行，这个方针适用单位是OU或以上。</description>
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        <link>https://www.trident365.com/doku.php?id=resources:courses:gws_c4&amp;rev=1737768469&amp;do=diff</link>
        <description>第4章 GWS邮件管理

练习1

略

DNS介绍

CNAME记录，TXT记录，MX记录，SPF，DKIM和DMARC
还有NS记录，A记录等。


练习2

参考链接&lt;https://support.google.com/a/answer/140034&gt;



练习3

检查MX
工具URL为&lt;https://toolbox.googleapps.com/apps/checkmx/&gt;

点击报警会给出解决方法

测试1



	*  Change your MX records in the admin console and reduce the Time to Live (TTL) value to one hour. Once the change has been implemented revert the TTL value to 24 hours*…</description>
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        <description>第5章 GWS部署

部署分为3个阶段

	*  Core IT
	*  Early Adopters
	*  Global Go-Live

大概需要3个月的时间，CoreIT是第一阶段，主要是25人以下的小团队确定测试项目，熟悉GWS系统，第二阶段也占用1个月时间，主要是验证迁移的有效性，获得FB，测试变更计划，最后阶段，是全面展开</description>
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        <description>第6章 GWS变更管理

分为以下几个部分，并不是安全方面的变更管理，而是切换到GWS的变更管理

	*  Change Management Methodology
		*  People
		*  Process
		*  Technology

	*  Sponsorship and Engagement
	*  Organizational Analysis</description>
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        <title>udemy</title>
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        <description>1. OSINT: Open Source Intelligence

:?: What can we find with OSINT?

	* Email address
	* Phone numbers
	* Addresses
	* Identities
	* Background checks
	* Social media accounts and information
	* Criminal records
	* Scams
	* Etc.

:?: Who uses ONSINT?</description>
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